Conversion method for colour like of television picture

A color space conversion and image technology, applied in the direction of color signal processing circuits, etc., can solve the problem of unable to meet the requirements of color change, achieve the effect of flexible and accurate adjustment, and avoid distortion
CN1694542AInactive Publication Date: 2005-11-09SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Publication Date
2005-11-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

This invention discloses a conversion method for the favorite TV picture color space including the following steps: first of all, selecting the armed color sphere including a brightness sphere, a tone sphere and a saturation sphere, then setting corresponding target color sphere to test the color information of each pixel in the input image signals and convert it to the corresponding target color sphere when it belongs to the armed color sphere then to output the determined processed image signals.
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Description

【Technical field】

[0001] The invention relates to a TV image processing technology, in particular to a TV image preferred color space conversion method. 【Background technique】

[0002] In recent years, the development of digital TV broadcasting has been very rapid. The United States, Japan, Europe and other developed countries have entered the stage of fully implementing digital TV broadcasting. The United States is not only committed to increasing high-definition digital TV programs, but also decided to completely stop broadcasting analog TV, while many large and medium-sized cities in my country have launched cable high-definition digital TV, and at the same time, it is determined that analog TV will be completely stopped in 2015. Since the transmission of digital TV will hardly damage the program quality, the user can get the signal quality almost equal to that of the studio at home. However, the TVs currently on the market (especially TVs using new display devices, such ...

Claims

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